Preprocessing pp

pp.variant_qc(adata, *[, maf_threshold, ...])	Perform quality control on variants.
pp.cell_level_obs_filter(dd[, ...])	Filter DonorData based on cell level observations information.
pp.donor_level_obs_filter(dd[, ...])	Filter DonorData based on donor level observations information.
pp.donor_level_var_filter(dd, *[, ...])	Filter DonorData based on cell level variables information.
pp.log_transform(adata, *[, base, inplace, copy])	Apply log transformation to protein abundance values.
pp.low_abundance_filter(adata, *[, ...])	Filter out low-abundance metabolites.
pp.missing_values_filter(adata, *[, ...])	This function removes features that have a proportion of missing values greater than the specified threshold.
pp.normalize(adata, *[, method, inplace, copy])	This function normalizes values using the specified method.